IS 14123: Sodium Ascorbate, Food Grade

9 Pages·1994·1.1 MB·English

by  Bureau of Indian Standards

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IS 14123 (1994): Sodium Ascorbate, Food Grade [FAD 8: Food
Additives]
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“Knowledge is such a treasure which cannot be stolen”

IS 14123:1994

Indian Standard
SODIUM ASCORBATE, FOOD GRADE-
SPECIFICATION
UDC 664’094’382 : 547’475’2

0 SIB 4991
BUREAU OF INDIAN STANDARDS
MANAK RHAVAN, 9 BAHADUR SHA.H ZAFAR MAKG
NEW DELHI 110002

Ju+ 1994 Price Group 2
dooF sevitiddA lanoitceS ,eettimmoC FAD 8
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb
eht dooF sevitiddA lanoitceS eettimmoC had neeb devorppa yb eht dooF and erutlucirgA noisiviD
.licnuoC
With eht desaercni noitcudorp fo dessecorp ,sdoof srerutcafunam evah detrats adding a egral
rebmun fo ,secnatsbus yllareneg ni small ,seititnauq ot evorpmi eht ,ecnaraeppa ,ruovalf erutxet ro
egarots seitreporp fo eht dessecorp .sdoof As niatrec seitirupmi ni eseht secnatsbus dluoc eb
,lufmrah ti is yrassecen ot evah a tcirts ytilauq lortnoc fo eseht doof .sevitidda A seires fo
standards has, ,erofereht neeb deraperp yb this uaeruB ot revoc ytirup and noitacifitnedi fo eseht
.secnatsbus esehT standards pleh ot kcehc ytirup at eht egats fo ,erutcafunam rof ti is ylemertxe
tluciffid ( and ni ynam sesac elbissopmi ) ot tceted eht ytirupmi ecno eseht secnatsbus evah neeb
dedda ot eht dessecorp .sdoof ,sediseB eseht standards era dednetni ot ediug eht suonegidni
srerutcafunam ni making rieht tcudorp mrofnoc ot snoitacificeps that era detpecca yb ,stsitneics
htlaeh seitirohtua and lanoitanretni .seidob
muidoS etabrocsa si a etihw ot hsiwolley enillatsyrc .dilos tI is desu as an tnadixoitna and as a
tneirtun rof teid .noitatnemelppus
muidoS etabrocsa is nwonk as nimatiV C ,muidos and muidos .etabrocsa-L Its ralucelom
also
thgiew is 1’891 ,I laciripme alumrof ltOaNrHeC and larutcurts alumrof as nevig :woleb
H
nI the noitaraperp fo this standard elbaredisnoc ecnatsissa has neeb devired morf dooF lacimehC
,xedoC lanoitaN ymedacA fo ,secneicS .buP lanoitaN hcraeseR ,licnuoC notgnihsaW DC. USA
1981.
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer of siht dradnats si deilpmoc ,htiw
eht lanif ,eulav devresbo ro ,detaluclac shall eb dednuor
expressing the result of a test or analysis,

ffO ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof rounding off numerical values ( revised )‘. The
rebmun fo tnacifingis secalp deniater ni the dednuor off eulav dluohs eb the emas as that fo eht
deificeps eulav ni this standard.
IS 14123 : 1994
Indian Stand&d
SODIUM ASCORBATE,FOOD GRADE-
SPECIFICATION
ylsuorogiv rof 1 etunim and retlif hguorht a small
EPOCS
1
detulf ,retlif gninruter eht ,etartlif fi yrassecen
sihT standard sebircserp eht stnemeriuqer and eht litnu .raelc oT 5 lm fo eht etartlif add 1 pord
sdohtem fo sampling and tset rof muidos fo ,elorryp etatiga yltneg litnu devlossid and neht
,etabrocsa doof .edarg taeh ni a retaw bath at 50°C. A eulb ruoloc
shall .poleved
2 SECNEREFER
3.2.4 A noitulos fo eht elpmas ylsuoiverp
ehT gniwollof naidnI Standards era yrassecen
detrevnoc ot edirolhc ro etartin ( yb gniyfidica a
stcnujda ot this standard:
owt tnecrep suoeuqa noitulos htiw N -ordyh
m/v
cirolhc dica ro cirtin dica ) nehw dexim htiw evif
IS No. Title
semit its emulov fo tlaboc lynaru etateca nopu
1070 : 1992 retaW rof lareneg yrotarobal esu shaking evig a nedlog wolley .etatipicerp sihT
( third revision ) setacidni ecneserp fo .muidos
1699 : 1994 sdohteM fo sampling and tset
rof doof sruoloc ( second 3.3 Specific Rotation I “C 1~~'~
revision )
ehT cificeps noitator at ’52 fo a 10 tnecrep (
m/v )
STNEMERIUQER noitulos fo eht elpmas ni retaw shall eb neewteb
3
+ 103” ot + .’801
3.1 noitpircseD
3.4 ehT Hp fo a eno ni net noitulos shall
muidoS etabrocsa shall eb a etihw ot hsiwolley eb 5’7 f .3‘0
enillatsyrc .dilos enO marg is elbulos ni 2 lm fo
.retaw 3.5 ehT lairetam shall osla mrofnoc ot eht
stnemeriuqer nevig ni elbaT 1.
3.2 Identification
4 ,GNIKCAP EGAROTS AND GNIKRAM
A 1 ni 50 noitulos ylwols secuder enilakla
3.2.1
cirpuc etaratrat noitulos at 25”C, tub erom ylidaer
4.1 gnikcaP
nopu .gnitaeh enilaklA cirpuc etaratrat is edam yb
gnixim yltcaxe lauqe semulov fo reppoc noitulos
ehT lairetam shall eb dellif ni ,desolc-llew -thgil
( A ) and enilakla etaratrat noitulos ( at eht
B ) tnatsiser .sreniatnoc
emit .deriuqer ehT snoitulos ( A ) and ( era
B )
edam as nevig :woleb 4.2 Storage
reppoC noitulos ( A ) : evlossiD 66’43 g fo
ehT lairetam shall eb derots ni a looc and yrd
ylluferac detceles small slatsyrc fo cirpuc
.ecalp
,etahplus CuSO4. O,H5 gniwohs on ecart fo
ecnecserolffe ro fo gnirehda ,erutsiom ni
4.3 Marking
tneicifus retaw ot ekam 500 .lm erotS this
noitulos ni small, thgit .sreniatnoc
4.3.1 hcaE reniatnoc shall eb ylbigel and
enilaklA etaratrat noitulos ( B) : evlossiD 173 g ylbiledni dekram htiw eht :gniwollof
fo dezillatsyrc muissatop muidos etaratrat
)a emaN fo eht lairetam gnidulcni eht sdrow
0sH4’llOaH4!CaNK and 50 g fo muidos
doof‘ ;’edarg
,edixordyh ,HOaN tneiciffus retaw ot ekam
in
500 .lm erotS this noitulos ni small alkali )b ecruoS fo ;erutcafunam
tnatsiser .sreniatnoc )c muminiM ten mass fo eht ;stnetnoc
)d hctaB ro edoc ;rebmun
3.2.2 oT 2 lm fo a 1 ni 50 noitulos fo eht elpmas
deifidica htiw 5’0 lm fo 1’0 N cirolhcordyh dica )e etaD fo ;erutcafunam and
add 4 spord fo enelyhtem eulb noitulos ( 125 lm )f ynA rehto sliated deriuqer as rep eht
fo enelyhtem eulb devlossid ni 100 lm lohocla
Stnndurds of Weights and Measures
and emulov edam up ot 250 lm ) and mraw ot
( Packaged Commodities ) Rules, 19771
40°C. ehT peed eulb ruoloc shall eb yllacitcarp
Prevention of Food Adulteration Rules, 195.5.
degrahcsid nihtiw 3 .setunim
3.2.3 evlossiD 15 gm fo eht elpmas ni 15 lm fo 4.3.2 BIS Certification Marking
a 1 ni 20 noitulos fo citecaorolhcirt ,dica add ehT reniatnoc yam osla eb dekram htiw eht
tuoba 200 gm fo detavitca ,laocrahc ekahs dradnatS Mark.

1
IS 14123 : 1994
Table 1 Requirements of Sodium Astorbate
( Clauses 3.5 and 6.1 )
SI No. Characteristic Requirement Method of Test, Ref to
(1) (2) (3) (4)
i) Assay sa C,H,NaO, ( no yrd sisab 1, 99’0 ot 101’0 l-A
percent yb ssam
)ii ssoL no ,gniyrd tnecrep yb ,ssam ,xaM after 0’25 -
gniyrd ni muucav revo surohpsohp edixotnep
at 60’ rof 4 sruoh
)iii yvaeH slatem ( sa bP ,) ,gk/em Max 20 2-A
)vi daeL ( sa bP 1, ,gk/gm Max 10 15 of IS 1699 : 1994
)v cinesrA ( sa sA 1, ,gk/gm MUX 3 15 fo SI 1699 : 1994
4.3.2.1 ehT esu of the dradnatS Mark si denrevog 6 TESTS
of
yb the snoisivorp of the Bureau naidnI Standards
Act, 1986 dna the seluR dna snoitalugeR edam 6.1 stseT llahs cb deirrac tuo yb the sdohtem as
.rednuereht ehT sliated of snoitidnoc rednu hcihw
deificeps ni 3.2, 3.3, 3.4 dna co1 4 of elbaT 1.
the ecnecil for the esu of the dradnatS Mark yam
cb detnarg ot srerutcafunam or srecudorp yam
eb deniatbo morf the uaeruB of naidnI .sdradnatS 6.2 Quality of Reagents
5 SAMPLING sselnU deificeps ,esiwrehto erup slacimehc dna
dellitsid water (se& SI 1070 : 1992 ) llahs eb
evitatneserpeR selpmas of the lairetam llahs eb deyolpme ni tests.
nward dna ytimrofnoc of the lairetam ot the
stnemeriuqer of siht noitacificeps llahs eb -reted
NOTE - ‘Pure ’slacimehc llahs naem slacimehc taht
denim gnidrocca ot the erudecorp debircserp od ton niatnoc seitirupmi hcihw affect eht -irepxe
ni 4 of SI 1699 : 1991. latnem .stluser
ANNEX A
r Table 1, IS .oN (i) dna (iii) ]

METHOD OF TE ST ROF MUIDOS ,ETABROCSA DOOF EDARG

l-A YASSA yletarucca ,dehgiew ni a erutxim of ‘00 lm of
water, yltnecer deliob dna delooc dna add 25 lm
l-A .1 Reagents of etulid ciruhplus dica dna etartit htiw 0’1 N
,enidoi gnidda starch noitulos raen the dne tniop
A-1.1.1 Sulphuric Acid, Dilute - 10% ( m/v 1. ( each lm of 0’1 N enidoi si tnelaviuqe ot
9’905 gm itOaN,HG ).
Prepare yb ylsuoituac gnidda 57 lm of ciruhplus
dica ( 95 ot 98% ) ot tuoba 100 lm of water.
2-A HEAVY METALS
looC ot moor erutarepmet dna etulid htiw water
ot 1 000 .lm
A-2.1 Reagents
2.1.1-A Starch Solution 1.1.2-A Ammonia Solution
xiM 1 g fo elbatius hcrats htiw 10 gm of red
cirucrem edixo dna tneiciffus dloc water ot ekam etuliD 400 lm of muinomma edixordyh ( 28
a niht paste. ddA 20 lm of gniliob water, liob tnecrep ) ot 1 000 lm htiw water.
for 1 etunim htiw suounitnoc gnirrits dna .looc
esU ylno raelc .noituloS 2.1.2-A Hydrochloric Acid - 10 .tnecrep
3.1.i-A Iodine Solution - 0’1 N. 3.1.2-A Lead Nitrate Stock Solution
evlossiD 159’8 gm of dael etartin ni 100 lm of
2.1-A erudecorP
water gniniatnoc 1 lm of cirtin .dica etuliD htiw
Dissolve tuoba 400 gm ,elpmas ylsuoiverp deird water ot 1 000 lm dna .xim Prepare dna store

revo surohpsohp edixotnep for 24 sruoh dna the noitulos ni eerf-dael ssalg .sreniatnoc
2
IS 14123 : 1994
cirtin dica ot tew eht ,elpmas and ylluferac etingi
A-2.1.4 Standard Lead Solution
at a wol erutarepmet litnu ylhguoroht ,derrahc
etuliD 10 lm fo dael etartin kcots ,noitulos gnirevoc eht elbicurc ylesool htiw a elbatius dil
yletarucca ,derusaem htiw retaw ot 100 .lm hcaE gnirud eht .noitingi retfA eht ecnatsbus is
lm fo eht noitulos os deraperp sniatnoc eht ylhguoroht ,dezinobrac add 2 lm fo cirtin dica
tnelaviuqe fo 10 pg fo dael ion ( bP .) and 5 spord fo ciruhplus ,dica and ylsuoituac taeh
litnu etihw semuf era .devlove nehT ,etingi
A-2.1.5 cirtiN Acid - IO .tnecrep ylbareferp ni a elffum ,ecanruf at 500 ot 600°C
litnu eht nobrac is tnrub .ffo looC
completely
6.1.2-A Sulphuric Acid - 94’5 ot 5’59 .tnecrep and add 4 lm fo etulid cirolhcordyh ,dica revoc
eht elbicurc and tsegid elpmas no a htab-maets
A-2.1.7 Acetic Acid - 6 .tnecrep rof 10 ot 5I .setunim ,revocnU and ylwols
etaropave eht elpmas ot ssenyrd no a .htab-maets
8.1.2-A
Hydrogen Sulphide netsioM eht eudiser htiw eno pord fo cirolhcordyh
A detarutas noitulos fo negordyh edihplus edam ,dica add OI lm fo toh retaw and tsegid rof 2
yb passing SsH ni dloc .retaw .setunim Add ,esiwpord ainomma noitulos litnu
eht noitulos is just enilakla ot sumtil .repap
2.2-A erudecorP etuliD htiw retaw ot 25 lm and adjust eht Hp ot
neewteb 0’3 and 0’4 ( Hp rotacidni repap ) yb eht
1.2.2-A noitidda fo etulid citeca .dica retlaF fi yrassecen
Solution A
and wash eht elbicurc and eht retlif repap htiw
ekaT 2 lm fo eht standard dael noitulos ni 50 lm OI lm fo .retaw refsnarT ot a lm-05 relssen .ebut
relsseN ebut and add 23 lm fo .retaw Adjust eht etuliD eht denibmoc etartlif and waahings htiw
Hp ot neewteb 0’3 ot 0’4 yb noitidda fo citeca retaw ot 40 lm and .xim
dica ro ainomma .noitulos etuliD htiw retaw
ot lm and .xim
40 oT hcae ebut add 10 lm fo ylhoerf deraperp
A-2.2.3
negordyh .edihplus xiM and wolla ot -stand rof
A-2.2.2 Solution B 5 setunim and weiv revo a etihw .ecafrus ehT
ecalP eno marg fo eht ,elpmas yletarucca ruoloc fo noitulos B shall ton eb rekrad than
,dehgiew ni a elbatius .elbicurc Add tneiciffus that fo noituloS A.
Rureau of Indiau Standards
SIB si a yrotutats noitutitsni dehsilbarse rednu the uaeruB pf fndiun Standards Acr, 1986 ot etomorp
suoinomrah tnempoleved of the seitivitca of .noitazidradnats gnikram dna ytilauq noitacifitrec of goods
dna gnidnetta ot detcennoc srettam ni the .yrtnuoc
Copyright
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esruoc of gnitnemelpmi the ,dradnats of yrassecen ,sliated such as slobmys dna ,sezis epyt or grade
.snoitangised seiriuqnE gnitaler ot thgirypoc eb addressed ot the rotceriD ( snoitacilbuP ). .SIB
noisiveR of Indian Standards
Indian sdradnatS arc deweiver yllacidoirep dna ,desiver nehw yrassecen dna ,stnemdnema fi ,yna are
deussi morf emit ot .emit sresU of naidnI sdradnatS dluohs niatrecsa that yeht are ni noissessop of
the tsetal stnemdnema or .noitide
sihT Indian Standard has neeb depoleved morf Dot : No. DAF 8 ( 357 )
Amendments Issued Since Puhllcatlon
dnemA No. Date of eussI txeT detceffA
UAERUB FO NAIDNI SDRADNATS
:sretrauqdaeH
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( nommoC ot lla seciffO )
lanoigeR :seciffO enohpeleT

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